%0 Journal Article %A Malliavin, Paul %A Mancino, Maria Elvira %T Instantaneous liquidity rate, its econometric measurement by volatility feedback %J Comptes Rendus. Mathématique %D 2002 %P 505-508 %V 334 %N 6 %I Elsevier %U http://www.numdam.org/articles/10.1016/S1631-073X(02)02297-5/ %R 10.1016/S1631-073X(02)02297-5 %G en %F CRMATH_2002__334_6_505_0